Sai MicroElectronics Inc. Class A (300456.SZ) Soars to Record Highs as AI‑Chip Trade Booms – Stock Update for 27 November 2025
Sai MicroElectronics Inc. (300456.SZ) surged to its 20% limit-up on Thursday, closing near a record at ¥48.48, up 15.18% from Wednesday. Intraday trading hit ¥50.51, matching its all-time high, with turnover exceeding ¥10 billion and volume over 223 million shares. The stock led gains in China’s semiconductor sector amid a rally in AI hardware and 5.5G concept stocks. Market capitalization reached about ¥35.5 billion.